X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fauth.php;h=a02c18d1dbf0f64aa045e418e9155cd91af3773d;hb=0457bd995fe4e723a7cad33c8d464186646db5db;hp=f10704eda5a5df8c868de11115ac9e54ab85851c;hpb=2bdbdc8d8ef229946e225791801e753a7fd5c695;p=friendica.git diff --git a/include/auth.php b/include/auth.php index f10704eda5..a02c18d1db 100644 --- a/include/auth.php +++ b/include/auth.php @@ -1,128 +1,163 @@ uid)) { + + $user = dba::select('user', + [], + [ + 'uid' => $data->uid, + 'blocked' => false, + 'account_expired' => false, + 'account_removed' => false, + 'verified' => true, + ], + ['limit' => 1] + ); -require_once('include/security.php'); - -function nuke_session() { - unset($_SESSION['authenticated']); - unset($_SESSION['uid']); - unset($_SESSION['visitor_id']); - unset($_SESSION['administrator']); - unset($_SESSION['cid']); - unset($_SESSION['theme']); - unset($_SESSION['mobile-theme']); - unset($_SESSION['page_flags']); - unset($_SESSION['submanage']); - unset($_SESSION['my_url']); - unset($_SESSION['my_address']); - unset($_SESSION['addr']); - unset($_SESSION['return_url']); -} - + if (DBM::is_result($user)) { + if ($data->hash != cookie_hash($user)) { + logger("Hash for user " . $data->uid . " doesn't fit."); + nuke_session(); + goaway(System::baseUrl()); + } -// login/logout + // Renew the cookie + // Expires after 7 days by default, + // can be set via system.auth_cookie_lifetime + $authcookiedays = Config::get('system', 'auth_cookie_lifetime', 7); + new_cookie($authcookiedays * 24 * 60 * 60, $user); + // Do the authentification if not done by now + if (!isset($_SESSION) || !isset($_SESSION['authenticated'])) { + authenticate_success($user); + if (Config::get('system', 'paranoia')) { + $_SESSION['addr'] = $data->ip; + } + } + } + } +} -if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-params'))) || ($_POST['auth-params'] !== 'login'))) { +// login/logout - if(((x($_POST,'auth-params')) && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) { - +if (isset($_SESSION) && x($_SESSION, 'authenticated') && (!x($_POST, 'auth-params') || ($_POST['auth-params'] !== 'login'))) { + if ((x($_POST, 'auth-params') && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) { // process logout request call_hooks("logging_out"); nuke_session(); - info( t('Logged out.') . EOL); - goaway(z_root()); + info(t('Logged out.') . EOL); + goaway(System::baseUrl()); } - if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) { + if (x($_SESSION, 'visitor_id') && !x($_SESSION, 'uid')) { $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", intval($_SESSION['visitor_id']) ); - if(count($r)) { + if (DBM::is_result($r)) { $a->contact = $r[0]; } } - if(x($_SESSION,'uid')) { - + if (x($_SESSION, 'uid')) { // already logged in user returning - - $check = get_config('system','paranoia'); + $check = Config::get('system', 'paranoia'); // extra paranoia - if the IP changed, log them out - if($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) { - logger('Session address changed. Paranoid setting in effect, blocking session. ' - . $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']); + if ($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) { + logger('Session address changed. Paranoid setting in effect, blocking session. ' . + $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']); nuke_session(); - goaway(z_root()); + goaway(System::baseUrl()); } - $r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` - FROM `user` WHERE `uid` = %d AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1", - intval($_SESSION['uid']) + $user = dba::select('user', + [], + [ + 'uid' => $_SESSION['uid'], + 'blocked' => false, + 'account_expired' => false, + 'account_removed' => false, + 'verified' => true, + ], + ['limit' => 1] ); - - if(! count($r)) { + if (!DBM::is_result($user)) { nuke_session(); - goaway(z_root()); + goaway(System::baseUrl()); } - authenticate_success($r[0]); - } -} -else { - - if(isset($_SESSION)) { - nuke_session(); + // Make sure to refresh the last login time for the user if the user + // stays logged in for a long time, e.g. with "Remember Me" + $login_refresh = false; + if (!x($_SESSION['last_login_date'])) { + $_SESSION['last_login_date'] = datetime_convert('UTC', 'UTC'); + } + if (strcmp(datetime_convert('UTC', 'UTC', 'now - 12 hours'), $_SESSION['last_login_date']) > 0) { + $_SESSION['last_login_date'] = datetime_convert('UTC', 'UTC'); + $login_refresh = true; + } + authenticate_success($user, false, false, $login_refresh); } +} else { + session_unset(); + if ( + !(x($_POST, 'password') && strlen($_POST['password'])) + && ( + x($_POST, 'openid_url') && strlen($_POST['openid_url']) + || x($_POST, 'username') && strlen($_POST['username']) + ) + ) { + $noid = Config::get('system', 'no_openid'); - if((x($_POST,'password')) && strlen($_POST['password'])) - $encrypted = hash('whirlpool',trim($_POST['password'])); - else { - if((x($_POST,'openid_url')) && strlen($_POST['openid_url']) || - (x($_POST,'username')) && strlen($_POST['username'])) { - - $noid = get_config('system','no_openid'); + $openid_url = trim(strlen($_POST['openid_url']) ? $_POST['openid_url'] : $_POST['username']); - $openid_url = trim((strlen($_POST['openid_url'])?$_POST['openid_url']:$_POST['username']) ); + // validate_url alters the calling parameter - // validate_url alters the calling parameter + $temp_string = $openid_url; - $temp_string = $openid_url; + // if it's an email address or doesn't resolve to a URL, fail. - // if it's an email address or doesn't resolve to a URL, fail. - - if(($noid) || (strpos($temp_string,'@')) || (! validate_url($temp_string))) { - $a = get_app(); - notice( t('Login failed.') . EOL); - goaway(z_root()); - // NOTREACHED - } + if ($noid || strpos($temp_string, '@') || !validate_url($temp_string)) { + $a = get_app(); + notice(t('Login failed.') . EOL); + goaway(System::baseUrl()); + // NOTREACHED + } - // Otherwise it's probably an openid. + // Otherwise it's probably an openid. - try { + try { require_once('library/openid.php'); $openid = new LightOpenID; $openid->identity = $openid_url; $_SESSION['openid'] = $openid_url; - $a = get_app(); - $openid->returnUrl = $a->get_baseurl(true) . '/openid'; - goaway($openid->authUrl()); - } catch (Exception $e) { - notice( t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.').'

'. t('The error message was:').' '.$e->getMessage()); - } - // NOTREACHED + $_SESSION['remember'] = $_POST['remember']; + $openid->returnUrl = System::baseUrl(true) . '/openid'; + goaway($openid->authUrl()); + } catch (Exception $e) { + notice(t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . '

' . t('The error message was:') . ' ' . $e->getMessage()); } + // NOTREACHED } - if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') { - + if (x($_POST, 'auth-params') && $_POST['auth-params'] === 'login') { $record = null; $addon_auth = array( - 'username' => trim($_POST['username']), + 'username' => trim($_POST['username']), 'password' => trim($_POST['password']), 'authenticated' => 0, 'user_record' => null @@ -135,56 +170,40 @@ else { * and later plugins should not interfere with an earlier one that succeeded. * */ - call_hooks('authenticate', $addon_auth); - if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) { + if ($addon_auth['authenticated'] && count($addon_auth['user_record'])) { $record = $addon_auth['user_record']; + } else { + $user_id = User::authenticate(trim($_POST['username']), trim($_POST['password'])); + if ($user_id) { + $record = dba::select('user', [], ['uid' => $user_id], ['limit' => 1]); + } } - else { - - // process normal login request - - $r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` - FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) - AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1", - dbesc(trim($_POST['username'])), - dbesc(trim($_POST['username'])), - dbesc($encrypted) - ); - if(count($r)) - $record = $r[0]; + + if (!$record || !count($record)) { + logger('authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR']); + notice(t('Login failed.') . EOL); + goaway(System::baseUrl()); } - if((! $record) || (! count($record))) { - logger('authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR']); - notice( t('Login failed.') . EOL ); - goaway(z_root()); - } + if (!$_POST['remember']) { + new_cookie(0); // 0 means delete on browser exit + } // if we haven't failed up this point, log them in. - + $_SESSION['remember'] = $_POST['remember']; + $_SESSION['last_login_date'] = datetime_convert('UTC', 'UTC'); authenticate_success($record, true, true); } } -// Returns an array of group id's this contact is a member of. -// This array will only contain group id's related to the uid of this -// DFRN contact. They are *not* neccessarily unique across the entire site. - - -if(! function_exists('init_groups_visitor')) { -function init_groups_visitor($contact_id) { - $groups = array(); - $r = q("SELECT `gid` FROM `group_member` - WHERE `contact-id` = %d ", - intval($contact_id) - ); - if(count($r)) { - foreach($r as $rr) - $groups[] = $rr['gid']; - } - return $groups; -}} - - +/** + * @brief Kills the "Friendica" cookie and all session data + */ +function nuke_session() +{ + new_cookie(-3600); // make sure cookie is deleted on browser close, as a security measure + session_unset(); + session_destroy(); +}